package sixPrinciples.lod.section2;

import java.util.List;

/**
 * 
 * 体育委员
 * @author zhangjie
 * @date 2018年2月27日上午10:25:10
 * @since jdk 1.8
 * 
 * @version 1.0
 */
public class GroupCounter {
	
	private List<Girl> girls;
	
	public GroupCounter(List<Girl> girls){
		this.girls = girls;
	}

	public void countPeople(){
		System.out.println("人数为：" + girls.size());
	}
	
	
}
